/* 
 * This program will have specific color to the lab manual and have 
 * different notes like 1/2 or 2 or 2/3 and 3 
  */
package chromesthesia2;

import java.util.Scanner;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import painter.SPainter;

public class Chromesthesia {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new ThreadForGUI());
    }
    private static class ThreadForGUI implements Runnable {
        @Override
        public void run() {
            new Chromesthesia();
        }
    }
    public Chromesthesia() {
        interpreter();
    }
    private static SPainter miro;
    private static Pitch[] pitches;
    public static void interpreter() {
        initialization(); // miro and pitches
        while ( true ) {
            String input = getInput();
            if ( input.equalsIgnoreCase("EXIT") ) {
                break;
            } else {
                try {
                    playMelody(input,pitches);
                } catch (Exception ex) {
                    showErrorMessage(ex.toString());
                }
            }
        }
        cleanup(); // miro has to go
    }
    private static Pitch[] establishPitches(SPainter painter) {
        Pitch[] pitches = new Pitch[21];
        Pitch pitchMiddleA = new Pitch("A",painter);
        pitches[0] = pitchMiddleA;
        Pitch pitchLowA = new Pitch("A,",painter);
        pitches[1] = pitchLowA;
        Pitch pitchHigha = new Pitch("a",painter);
        pitches[2] = pitchHigha;
        Pitch pitchMiddleB = new Pitch("B",painter);
        pitches[3] = pitchMiddleB;
        Pitch pitchLowB = new Pitch("B,",painter);
        pitches[4] = pitchLowB;
        Pitch pitchHighb = new Pitch("b",painter);
        pitches[5] = pitchHighb;
        Pitch pitchMiddleC = new Pitch("C",painter);
        pitches[6] = pitchMiddleC;
        Pitch pitchLowC = new Pitch("C,",painter);
        pitches[7] = pitchLowC;
        Pitch pitchHighC = new Pitch("c",painter);
        pitches[8] = pitchHighC;
        Pitch pitchMiddleD = new Pitch("D",painter);
        pitches[9] = pitchMiddleD;
        Pitch pitchLowD = new Pitch("D,",painter);
        pitches[10] = pitchLowD;
        Pitch pitchHighD = new Pitch("d",painter);
        pitches[11] = pitchHighD;
        Pitch pitchMiddleE = new Pitch("E",painter);
        pitches[12] = pitchMiddleE;
        Pitch pitchLowE = new Pitch("E,",painter);
        pitches[13] = pitchLowE;
        Pitch pitchHighE = new Pitch("e",painter);
        pitches[14] = pitchHighE;
        Pitch pitchMiddleF = new Pitch("F",painter);
        pitches[15] = pitchMiddleF;
        Pitch pitchLowF = new Pitch("F,",painter);
        pitches[16] = pitchLowF;
        Pitch pitchHighf = new Pitch("f",painter);
        pitches[17] = pitchHighf;
        Pitch pitchMiddleG = new Pitch("G",painter);
        pitches[18] = pitchMiddleG;
        Pitch pitchLowG = new Pitch("G,",painter);
        pitches[19] = pitchLowG;
        Pitch pitchHighg = new Pitch("g",painter);
        pitches[20] = pitchHighg;
        return pitches;
    }
    private static Pitch find(String token, Pitch[] pitches) throws Exception {
        for ( int i = 0; i < pitches.length; i = i + 1 ) {
            Pitch pitch = pitches[i];
            if ( pitch.abcName().equals(token) ) {
                return pitch;
            }
        }
        throw new Exception("### PITCH " + token + " NOT FOUND");
    }
    private static void display(Pitch[] pitches) {
        for ( int i = 0; i < pitches.length; i = i + 1 ) {
            System.out.println(pitches[i].toString());
        }
    }
    private static void playMelody(String input, Pitch[] pitches) throws Exception {
        Scanner scanner = new Scanner(input);
        while ( scanner.hasNext() ) {
            String token = scanner.next();
            String pitchName;
            String duration = "";
            if ( token.indexOf(",") < 0 ) {
                pitchName = token.substring(0,1);
                duration = token.substring(1);
            } else {
                pitchName = token.substring(0,2);
                duration = token.substring(2);
            }
            if ( duration.length() == 0 ) { duration = "1"; }
            Pitch pitch = find(pitchName,pitches);
            pitch.play(duration);
        }
    }
    static private void showErrorMessage(String message) {
        miro.setVisible(false);
        JOptionPane.showMessageDialog(null, message);
    }
    private static void initialization() {
        miro = new SPainter("Chromesthesia",500,500);
        miro.setVisible(false);
        miro.setBrushWidth(7);
        pitches = establishPitches(miro);
        display(pitches);
    }
    private static String getInput() {
        miro.setVisible(false);
        String label = "Please enter a melody in ABC notation, or EXIT ... ";
        String input = JOptionPane.showInputDialog(null,label);
        miro.setVisible(true);
        if ( input == null ) { input = ""; }
        return input;
    }
    static private void cleanup() {
        System.exit(0);
    }
}